Re: [PATCH 04/19] dt-bindings: display/panel: ilitek,ili9881c: describe Waveshare panel

Krzysztof Kozlowski
2026-04-02T08:33:09Z

On Wed, Apr 01, 2026 at 10:26:23AM +0300, Dmitry Baryshkov wrote:
> Describe Waveshare 7" DSI panel which uses ILI9881 as a panel
> controller. This panel requires two voltags supplies, so add separate

typo, voltage supplies

> iovcc supply.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> index d979701a00a8..42e35986fbf6 100644
> --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> @@ -24,6 +24,7 @@ properties:
> - raspberrypi,dsi-7inch
> - startek,kd050hdfia020
> - tdo,tl050hdv35
> + - waveshare,7.0-dsi-touch-a
> - wanchanglong,w552946aaa
> - wanchanglong,w552946aba
> - const: ilitek,ili9881c
> @@ -34,6 +35,7 @@ properties:
> backlight: true
> port: true
> power-supply: true
> + iovcc-supply: true
> reset-gpios: true
> rotation: true

Move the allOf to place before additional/unevaluatedProps and disallow
it for other variants.

Unless you assume that all other devices also could have iovcc, but then
please mention it in the commit msg.

Best regards,
Krzysztof